TLDR InfoSec · STRATEGIES & TACTICS

STATIC ANALYSIS VIA LIFTED PHP (ZEND) BYTECODE

eptalights.com7 min read

Summary from the TLDR InfoSec newsletter

Eptalights Research analyzes PHP code at the bytecode level, providing a reliable method for understanding execution. Its technology converts Zend bytecode into a Pythonic model, simplifying the analysis of obfuscated PHP code that is hard to interpret at the source level. This is especially useful for obfuscated code with goto statements or encoded files using loaders, granting access to control flow, variables, and call sites even when the source is obscured.